Home / 5,029.48-7,544.76-1,742.20

Finding the Fourth Proportional to 5,029.48, 7,544.76 and 1,742.20

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Solution

The fourth proportional to 5,029.48, 7,544.76 and 1,742.20 is: 2,613.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.48 : 7,544.76 = 1,742.20 : x
  2. Step 2: Convert to fraction form
    5,029.48/7,544.76 = 1,742.20/x
  3. Step 3: Cross multiply
    5,029.48x = 7,544.76 × 1,742.20
  4. Step 4: Simplify right side
    5,029.48x = 13,144,480.87
  5. Step 5: Solve for x
    x = 13,144,480.87/5,029.48
  6. Step 6: Final answer
    x = 2,613.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.